Re: schedule_timeout sleeps too long after dividing CPU frequency
Viresh Kumar <[email protected]> Fri, 15 May 2015 10:37:31 +0530
| Newsgroups | org.kernel.vger.cpufreq,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-pm |
|---|---|
| Message-ID | <20150515050731.GH6348@linux> |
On 15-05-15, 09:46, Viresh Kumar wrote: > The logic is this: > - Oneshot mode is only useful if we are going to support NO_HZ mode. > i.e. we can disable the clkevt device during CPU idle .. Minor correction. The last line talks about NO_HZ_IDLE instead. NO_HZ is about disabling to tick when not required. -- viresh